New review comment by Johnnynator on void-packages repository

https://github.com/void-linux/void-packages/pull/23741#discussion_r458988698

Comment:
```suggestion
	QT_QPA_PLATFORM=offscreen dbus-run-session CTEST_OUTPUT_ON_FAILURE=TRUE ctest -E "(akonadixml-xmldocument|mimetypechecker|AkonadiControl-agenttype)test"
```
This should disable the failing tests.